CN205544877U - Vertical permanent magnet speed regulation ware with magnetic screen speed control mechanism - Google Patents
Vertical permanent magnet speed regulation ware with magnetic screen speed control mechanism Download PDFInfo
- Publication number
- CN205544877U CN205544877U CN201620118594.0U CN201620118594U CN205544877U CN 205544877 U CN205544877 U CN 205544877U CN 201620118594 U CN201620118594 U CN 201620118594U CN 205544877 U CN205544877 U CN 205544877U
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Abstract
The utility model belongs to the technical field of permanent magnet speed regulation, especially, relate to a vertical permanent magnet speed regulation ware with magnetic screen speed control mechanism, conductor rotor and actuating shaft connection, inside a part of cavity that stretches into the equipment shell of drive shaft, another part sets up outside the equipment shell, and lie in the shell, go up the shell setting in equipment shell top, permanent magnet rotor and output shaft, inside a part of cavity that stretches into the equipment shell of output shaft, another part setting is outside the equipment shell and lie in the shell to be connected with the load, the shell setting is in equipment shell below down, be equipped with the magnetic screen speed control mechanism coaxial with permanent magnet rotor in the circumference of conductor rotor, permanent magnet rotor sets up in magnetic screen speed control mechanism's space, magnetic screen speed control mechanism sets up in the equipment shell. The beneficial effects of the utility model are that: the regulation structure size is little, and equipment is more stable more reliable to can adjust the rotational speed of load wantonly to the speed of conductor rotor from the zero -speed, the equipment heat production is little, and the radiating effect is good.
Description
Technical field
This utility model belongs to permanent magnetic speed-adjusting technical field, particularly relates to a kind of vertical permanent magnet with magnetic shield speed adjusting gear and adjusts
Speed device.
Background technology
In the industries such as large-scale mining, petrochemical industry, electric power and metallurgy, due to the needs of energy-conserving and environment-protective, permanent magnet speed regulation device
Application more and more extensive.Permanent magnet speed regulation device adapts to various adverse circumstances, big including voltage ripple of power network, harmonic wave serious,
The places such as inflammable and explosive, moist, dust, can on-line control load rotating speed, to meet running needs, it is achieved
Variable speed energy saving, speed adjustable range 0-98%, fractional energy savings 10%～65%.Permanent magnetic speed-adjusting technology is simple, reliable, service life of equipment
Long；Problem without Electromagnetic Interference；So much the arrangements for speed regulation in the place that conditions are difficult are gradually replaced by permanent-magnet speed governor.
Existing permanent-magnet speed governor mainly has tubular permanent-magnet speed governor and desk permanent-magnet speed regulator, and tubular speed regulator is by regulation tubular
P-m rotor with tubular conductor rotor in the relative position of axis direction, with change p-m rotor and conductor rotor coupling effective
Part, and then regulation torque, this bigger axial space being accomplished by is beneficial between p-m rotor and conductor rotor carry out phase
To axial movement；And desk permanent-magnet speed regulator carries out turning by the air gap between regulation dish type p-m rotor and conductor rotor
The regulation of square, and then realize the speed governing to load.It is also required to bigger axial space and carries out the regulation of air gap, the axial chi of product
Very little greatly, bring the biggest inconvenience to Reconstruction in field；During speed governing, p-m rotor needs mobile, equipment arm length, vibration be big,
It is easily damaged bearing, equipment dependability bad；During regulation, due to p-m rotor quality, rotary inertia greatly, easily impact；Adjust
Regulating device loads, regulation shaft strength is excessive fragile；Vibration equipment is big, heating is high, permanent magnet easily lost efficacy；Regulate simultaneously
Also need to overcome the effect of bigger permanent magnetic attraction during air gap.So place in some limited space is difficult to apply.
Utility model content
This utility model carries out rotating speed tune by regulation p-m rotor with conductor rotor air gap for permanent-magnet speed governor in prior art
During joint, the axial dimension of equipment is relatively big, and bearing is by problems such as excessive fragile and p-m rotor heating are high, it is provided that a kind of
With the vertical permanent magnet speed regulator of magnetic shield speed adjusting gear, adjustment structure size is little, need not move integrated permanent magnet rotor simultaneously and make
The mass centre of the equipment of obtaining remains fixing, and equipment is more stable more reliable, and can be by the rotating speed of load from zero-speed to conductor
Arbitrarily regulating between the speed of rotor, equipment heat production is little, for powerful device good heat dissipation effect.
A kind of vertical permanent magnet speed regulator with magnetic shield speed adjusting gear, including conductor rotor, p-m rotor, described conductor turns
There is air gap between sub and described p-m rotor, described conductor rotor is provided with two conductor structures, and described p-m rotor is arranged
Between two described conductor structures, being provided with the most equally distributed permanent magnet inside described p-m rotor, described conductor turns
P-m rotor, described is arranged in device housings, and described conductor rotor is connected with drive shaft, and a described drive shaft part is stretched
Entering the inside cavity of described device housings, another part arranges described outside device housings, and is positioned at shell, described on
Shell is arranged on above described device housings, and described p-m rotor is connected with output shaft, and a described output shaft part stretches into described
The inside cavity of device housings, another part arranges and described is connected with loading device housings is outer, and is positioned at lower casing, institute
State lower casing and be arranged on below described device housings, it is characterised in that be provided with between described conductor rotor and described p-m rotor with
The magnetic shield speed adjusting gear that described p-m rotor is coaxial, described p-m rotor is arranged in the space of described magnetic shield speed adjusting gear,
Described magnetic shield speed adjusting gear is arranged in described device housings, and described device housings top is provided with cooling medium entrance.
Described magnetic shield speed adjusting gear includes that ring shielding magnetism, camshaft bearing, screw-casing, described p-m rotor are arranged on described magnetic
Fixing in shading ring and with described ring shielding magnetism and be connected, described p-m rotor is coaxial with described ring shielding magnetism, described ring shielding magnetism
Being provided with flux bore, described ring shielding magnetism is connected by described camshaft bearing and described screw-casing are fixing, and described screw-casing is arranged
Overlapping and synchronous rotation at load flange, described screw-casing can be along described load flange sleeve to movement, described screw-casing
It is connected with outside executor.
Described screw-casing is provided with feather key and helicla flute, and described feather key is arranged on described screw-casing inwall, described guiding
Key and the gathering sill being arranged on described load flange sleeve outer wall are connected, and described helicla flute is arranged on the outer wall of described screw-casing
On, described camshaft bearing is arranged in described helicla flute.
Described ring shielding magnetism is connected by the arcuate groove on described p-m rotor and described p-m rotor are fixing.
Described ring shielding magnetism includes two coaxially connected blanking discs, and described blanking disc is provided with flux bore, described p-m rotor
It is arranged between two described magnetic shield dishes, and is coaxially disposed with described blanking disc.
The shape of described flux bore, size, quantity are identical with the permanent magnet being arranged on described p-m rotor.
Described conductor rotor is by driving flange sleeve to be connected with drive shaft, and a described drive shaft part stretches into described device housings
Inside cavity, another part is positioned at described device housings outside and is supported by driving bearing.
Described p-m rotor is connected with output shaft by described load flange sleeve, and described output shaft is by exporting bearings.
The beneficial effects of the utility model are: the cooperation of gathering sill and feather key achieves screw-casing and loading the axial of flange sleeve
Mobile, helicla flute and coordinating of camshaft bearing are used for making flux shield structure and p-m rotor can rotate against certain angle,
While screw-casing moves axially on load flange set, ring shielding magnetism is made to rotate around axis by the effect of camshaft bearing,
Relatively rotating of ring shielding magnetism and p-m rotor can be realized, adjust the relative position of flux bore and permanent magnet on ring shielding magnetism,
Can adjust permanent magnet pole expose area number, and then realize zero mask, the partly shielding effect of p-m rotor and shield completely
Cover, reach to adjust the purpose of output moment of torsion, make the speed of p-m rotor arbitrarily can regulate between zero-speed to motor speed.
Cooling medium entrance is for spraying cooling medium in the cavity of device housings, relatively big at plant capacity, permissible when generating heat more
Spray cooling medium from cooling medium entrance, increase equipment cooling effect.This utility model regulation during, conductor rotor
Not rotating with p-m rotor, p-m rotor does not has axial displacement yet, it is to avoid product axial dimension is greatly to Reconstruction in field band
The inconvenience come；Reducing the vibration of equipment so that bearing is hardly damaged, equipment dependability is good simultaneously, and the heat of generation is little,
Radiating effect might as well.
Accompanying drawing explanation
Fig. 1 is integral device sectional view of the present utility model；
Fig. 2 is the structural representation of this utility model permanent magnet；
Fig. 3 is the structural representation of this utility model p-m rotor；
Fig. 4 is the structural representation of this utility model ring shielding magnetism；
Fig. 5 is the structural representation of this utility model screw-casing；
Fig. 6 is the structural representation of this utility model load flange sleeve；
Fig. 7 is this utility model conductor rotor and p-m rotor installation diagram；
Fig. 8 is the installation diagram of this utility model conductor rotor.
In figure, 1-drive shaft；2-driving bearing casing；3-device housings；4-cavity；5-conductor rotor；6-copper conductor；7-
P-m rotor；8-ring shielding magnetism；9-camshaft bearing；10-screw-casing；11-bearing；12-bearing chamber；13-exports bearing housing；
14-output shaft；15-drives flange sleeve；16-loads flange sleeve；17-actuator seal circle；18-driving bearing；19-drive shaft
Hold；20-output shaft sealing ring；21-exports bearing；22-exports bearing；23-permanent magnet；24-cooling medium entrance；25-arc
Shape groove；26-flux bore；27-helicla flute；28-feather key；29-gathering sill；30-lower casing；The upper shell of 31-.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of utility model is explained.
As shown in Figure 1, Figure 7 shows, this utility model provides a kind of vertical permanent magnet speed regulator with magnetic shield speed adjusting gear, including
, between described conductor rotor 5 and described p-m rotor 7, there is air gap, described conductor rotor in conductor rotor 5, p-m rotor 7
5 are provided with conductor structure, and described p-m rotor 7 is arranged between two described conductor structures, and described p-m rotor 7 is internal to be set
Having the most equally distributed permanent magnet 23, permanent magnet 23 is rectangular configuration, as in figure 2 it is shown, described conductor rotor 5, institute
Stating p-m rotor 7 to be arranged in device housings 3, described conductor rotor 5 is connected with drive shaft 1, described drive shaft 1 one
Dividing the cavity 4 stretching into described device housings 3 internal, another part arranges described outside device housings 3, and is positioned at shell
In 31, described upper shell 31 is arranged on above described device housings 3, and described p-m rotor 7 is connected with output shaft 14, institute
Stating output shaft 14 part and stretch into cavity 4 inside of described device housings 3, another part arranges described outside device housings 3
Being connected with load, and be positioned at lower casing 30, described lower casing 30 is arranged on below described device housings 3, and its feature exists
The magnetic shield speed adjusting gear coaxial with described p-m rotor 7, described p-m rotor 7 it is provided with in the circumference of described conductor rotor 5
Being arranged in the space of described magnetic shield speed adjusting gear, described magnetic shield speed adjusting gear is arranged in described device housings 3, institute
State device housings 3 top and be provided with cooling medium entrance 24.
Described magnetic shield speed adjusting gear includes that ring shielding magnetism 8, camshaft bearing 9, screw-casing 10, described p-m rotor 7 are arranged on
Fixing in described ring shielding magnetism 8 and with described ring shielding magnetism 8 and be connected, described p-m rotor 7 is coaxial with described ring shielding magnetism 8,
Described ring shielding magnetism 8 is provided with flux bore 26, and described ring shielding magnetism 8 is solid with described screw-casing 10 by described camshaft bearing 9
Fixed connection, makes described flux shield structure and described p-m rotor 7 rotate against certain angle, and described screw-casing 10 is arranged
In load flange sleeve 16 periphery synchronous rotation, described screw-casing 10 can move axially along described load flange sleeve 16,
The rear end of described screw-casing 10 is connected with bearing chamber 12 by bearing 11, and described bearing 11 is arranged in described bearing chamber 12,
The movement of described screw-casing 10 is controlled bearing 11 by outside executor and realizes.
Described screw-casing 10 is provided with feather key 28 and helicla flute 27, as it is shown in figure 5, described feather key 28 is arranged on described
On screw-casing 10 inwall, described feather key 28 be arranged on the gathering sill 29 of described load flange sleeve 16 outer wall (such as Fig. 6 institute
Show) it is connected, described helicla flute 27 is arranged on the outer wall of described screw-casing 10, and described camshaft bearing 9 is arranged on institute
State in helicla flute 27.
Described ring shielding magnetism 8 is connected by the arcuate groove 25 on described p-m rotor 7 is fixing with described p-m rotor 7.Arc
The groove 25 setting on p-m rotor 7 is as shown in Figure 3.
Described ring shielding magnetism 8 includes two coaxially connected blanking discs, and as shown in Figure 4, described blanking disc is provided with flux bore
26, described p-m rotor 7 is arranged between two described magnetic shield dishes, and is coaxially disposed with described blanking disc.
The shape of described flux bore 26, size, quantity are identical with the permanent magnet 23 being arranged on described p-m rotor 7.
Described conductor rotor 5 by drive flange sleeve 15 be connected with drive shaft 1, described drive shaft 1 part stretch into described in set
The cavity 4 of standby shell 3 is internal, and another part is positioned at described device housings 3 outside and is supported by one group of driving bearing, described
Drive shaft 1 is connected with motor shaft by shaft coupling, and during electric motor starting, drive shaft 1 is with electric machine rotation, and drives conductor rotor 5
Rotate with motor in synchrony.The installation diagram of conductor rotor 5 is as shown in Figure 8.
Described p-m rotor 7 is connected with output shaft 14 by described load flange sleeve 16, and described output shaft 14 is by a pair output
Bearings.P-m rotor 7 rotates under coupled magnetic field effect, drives output shaft 14 to rotate and drives load acting.
Magnetic shield speed adjusting gear is controlled by outside executor, and then controls the rotation of ring shielding magnetism 8, and outside executor can be
The structure such as cylinder, hydraulic cylinder, or for controlling more accurate servomotor or motor, or manually regulate, every energy is real
The control structure of the electronic or on-electric of the existing present invention is protection scope of the present invention.
Embodiment:
As shown in Figure 1, Figure 7 shows, due to price and electric conductivity, the conductor structure of the present embodiment selects copper conductor, but
Being to be not limited to copper conductor, other conductors that can conduct electricity cutting magnetic induction line material are used equally to the present invention.The present embodiment is forever
P-m rotor 7 between two copper conductors 6 that magnetic speed regulator includes conductor rotor 5, be arranged on conductor rotor 5, it is arranged on copper
Between conductor 6 and p-m rotor 7 and the magnetic shield speed adjusting gear coaxial with p-m rotor 7, p-m rotor 7 is arranged on magnetic cup
Cover in the space of speed adjusting gear, between conductor rotor 5 and p-m rotor 7, there is air gap.Conductor rotor 5, p-m rotor 7 and
The cavity 4 that its magnetic shield speed adjusting gear is integrally placed to device housings 3 is internal, conductor rotor 5 is provided with copper conductor 6, leads
The internal permanent magnet 23 being placed with the rectangle being distributed uniformly and circumferentially of body p-m rotor 7, the schematic diagram of permanent magnet 23 such as figure
Shown in 2, conductor rotor 5 and p-m rotor 7 relative motion, copper conductor 6 cuts the magnetic line of force of permanent magnet 23, at copper conductor
6 surfaces produce faradic currents, and faradic current produces induced field, and the magnetic field, source of induced field and permanent magnet 23 intercouples work
Acting is rotated with driving load.
The faradic current on copper conductor 6 surface can cause copper conductor 6 to generate heat, and in the case of bearing power is relatively big, caloric value is relatively
Greatly, need by cooling medium, copper conductor 6 to be lowered the temperature.Outside cooling medium is via the cooling being arranged on device housings 3 top
Medium inlet 24 access arrangement shell 3 cavity 4, sprays on copper conductor 6 by pipeline, lowers the temperature copper conductor 6.
Conductor rotor 5 is by driving flange sleeve 15 to be connected with drive shaft 1, and drive shaft 1 part stretches into the chamber of device housings 3
Body 4 is internal, and a part is outside at device housings 3 and is supported by one group of driving bearing i.e. driving bearing 18 and driving bearing 19,
Driving bearing 18, driving bearing 19 are arranged in driving bearing casing 2.Drive shaft 1 is connected with motor shaft by shaft coupling,
Upper shell 31 is to motor support, location, and during electric motor starting, drive shaft 1 is with electric machine rotation, and drives conductor rotor 5 and motor
Synchronous rotary.
P-m rotor 7 is connected with output shaft 14 by load flange sleeve 16, and output shaft 14 is connected and by a pair output with load
Bearing i.e. exports bearing 21 and output carries bearing 22 and supports, and output bearing 21 and output bearing 22 are arranged on output bearing housing
In body 13.P-m rotor 7 rotates under coupled magnetic field effect, drives output shaft 14 to rotate and drives load acting.
Ring shielding magnetism 8 is arranged on p-m rotor 7, as shown in Figure 3 by the arcuate groove 25 on p-m rotor 7.Magnetic shield
Ring 8 is provided with the flux bore 26 homogeneously same with permanent magnet 23 size, shape and quantity, the structure chart of ring shielding magnetism 8 such as Fig. 4
Shown in, the present embodiment permanent magnet 23 be shaped as rectangle.
Ring shielding magnetism 8 is arranged on screw-casing 10 by camshaft bearing 9, and wherein camshaft bearing 9 is arranged on outside screw-casing 10
In helicla flute 27 on wall, screw-casing 10 is by the gathering sill 29 on the feather key 28 on its inwall and load flange sleeve 16
It is arranged in load flange sleeve 16, screw-casing 10 outer wall is additionally provided with helicla flute 27, screw-casing 10 and load flange sleeve 16
Schematic diagram as shown in Figure 5, Figure 6.Ring shielding magnetism 8 can be with p-m rotor 7 synchronous axial system when equipment runs well, when needing
During rotating speed to be regulated, ring shielding magnetism 8 relatively rotates with p-m rotor 7, the most again together with p-m rotor 7 Tong Bu turn
Dynamic, screw-casing 10 is controlled by outside executor simultaneously, and can be in load flange sleeve 16 under the axial force of outside executor
Go forward (afterwards) move axially.The bearing chamber 12 of outside actuator driven screw-casing 10 upper bearing (metal) 11, screw-casing 10 is in load
Move axially in flange sleeve 16, meanwhile, make ring shielding magnetism 8 rotate around axis by the effect of camshaft bearing 9, Ke Yishi
Existing ring shielding magnetism 8 relatively rotates with p-m rotor 7, produces certain differential seat angle.By ring shielding magnetism 8 and p-m rotor 7
Relatively rotate, the relative position of flux bore 26 on ring shielding magnetism 8 can be adjusted, the magnetic pole making permanent magnet 23 can be complete
All standing (is exposed).
When permanent magnet 23 within ring shielding magnetism 8 is completely covered upper p-m rotor 7, the magnetic line of force cannot be acted on by shielding completely
On copper conductor 6, now output moment of torsion is zero.When the flux bore 26 on ring shielding magnetism 8 is completely exposed the magnetic of permanent magnet 23
Pole, the magnetic line of force is applied on copper conductor 6 completely, and now output moment of torsion is maximum.
By adjusting the position of flux bore 26 of ring shielding magnetism 8, can adjust permanent magnet 23 magnetic pole expose area number,
Reach to adjust the purpose of output moment of torsion.
It is separately installed with actuator seal circle 17 and output shaft sealing ring 20 in drive shaft 1 and output shaft 14, prevents cooling to be situated between
Matter leaks into beyond cavity 4.
Use process: outside executor is acted on screw-casing 10 by bearing 11；Screw-casing 10 is along load flange sleeve 16
On gathering sill 29 move axially；Ring shielding magnetism 8 is connected by camshaft bearing 9 with screw-casing 10, and screw-casing 10 is vertically
When moving left and right, ring shielding magnetism 8 rotates along axis；Flux bore 26, flux bore 26 and permanent magnet is had on ring shielding magnetism 8
23 sizes are suitable, and when ring shielding magnetism 8 rotates to a certain angle, permanent magnet 23 is completely exposed, and now revolves when ring shielding magnetism 8
When forwarding another angle to, permanent magnet 23 blocks completely；Outside executor controls ring shielding magnetism 8 by controlling screw-casing 10
Motion so that the flux bore 26 of ring shielding magnetism 8 rotates against certain angle with the permanent magnet 23 on p-m rotor 7, enters
And reach to regulate the purpose of output shaft 14 rotating speed, then load keeps this rotating speed continuous running.
P-m rotor 7 and ring shielding magnetism 8 can rotate coaxially and can also relatively rotate, when wanting regulating load rotating speed, and magnetic cup
Cover ring 8 to slide along helicla flute 27, rotate against certain angle with p-m rotor 7, it is achieved complete to permanent magnet 23
Shielding, partly shielding effect and complete Open control, and then the rotating speed of regulation p-m rotor 7, p-m rotor 7 reaches corresponding rotating speed
After, ring shielding magnetism 8 and p-m rotor 7 run-in synchronism, load keeps this rotating speed continuous running.
When the power that load needs is less, equipment only carries out air-cooled to meet cooling requirements, when the power of load is bigger,
Cooling medium can be added by cooling medium entrance 24, make air-cooled and cooling medium equipment be dispelled the heat, radiating effect simultaneously
Good.
Above example of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model,
It is not to be regarded as limiting practical range of the present utility model.All impartial changes made according to this utility model application range with
Improve, within all should still belonging to patent covering scope of the present utility model.
Claims (8)
1. with a vertical permanent magnet speed regulator for magnetic shield speed adjusting gear, including conductor rotor, p-m rotor, described conductor
There is air gap between rotor and described p-m rotor, described conductor rotor is provided with conductor structure, and described p-m rotor is arranged on
Between two described conductor structures, inside described p-m rotor, it is provided with the most equally distributed permanent magnet, described conductor rotor,
Described p-m rotor is arranged in device housings, and described conductor rotor is connected with drive shaft, and a described drive shaft part stretches into institute
Stating the inside cavity of device housings, another part arranges described outside device housings, and is positioned at shell, described upper shell
Being arranged on above described device housings, described p-m rotor is connected with output shaft, and a described output shaft part stretches into described equipment
The inside cavity of shell, another part arranges and described is connected with loading device housings is outer, and is positioned at lower casing, described under
Shell is arranged on below described device housings, it is characterised in that be provided with described between described conductor rotor and described p-m rotor
The magnetic shield speed adjusting gear that p-m rotor is coaxial, described p-m rotor is arranged in the space of described magnetic shield speed adjusting gear, institute
Stating magnetic shield speed adjusting gear to be arranged in described device housings, described device housings top is provided with cooling medium entrance.
Vertical permanent magnet speed regulator the most according to claim 1, it is characterised in that described magnetic shield speed adjusting gear includes magnetic cup
Cover ring, camshaft bearing, screw-casing, fix even in described p-m rotor is arranged on described ring shielding magnetism and with described ring shielding magnetism
Connecing, described p-m rotor is coaxial with described ring shielding magnetism, and described ring shielding magnetism is provided with flux bore, and described ring shielding magnetism passes through
Described camshaft bearing is fixing with described screw-casing to be connected, and described screw-casing is arranged on load flange and puts and synchronous rotation,
Described screw-casing can be along described load flange sleeve to movement, and described screw-casing is connected with outside executor.
Vertical permanent magnet speed regulator the most according to claim 2, it is characterised in that described screw-casing is provided with feather key and spiral shell
Spin slot, described feather key is arranged on described screw-casing inwall, described feather key be arranged on described load flange sleeve outer wall
Gathering sill is connected, and described helicla flute is arranged on the outer wall of described screw-casing, and described camshaft bearing is arranged on described spiral
In groove.
4. according to the vertical permanent magnet speed regulator described in Claims 2 or 3, it is characterised in that described ring shielding magnetism by described forever
Arcuate groove on magnet rotor is fixing with described p-m rotor to be connected.
5. according to the vertical permanent magnet speed regulator described in Claims 2 or 3, it is characterised in that described ring shielding magnetism includes two together
The blanking disc that axle connects, described blanking disc is provided with flux bore, and described p-m rotor is arranged between two described magnetic shield dishes,
And be coaxially disposed with described blanking disc.
Vertical permanent magnet speed regulator the most according to claim 5, it is characterised in that the shape of described flux bore, size, number
Measure identical with the permanent magnet being arranged on described p-m rotor.
Vertical permanent magnet speed regulator the most according to claim 2, it is characterised in that described conductor rotor is by driving flange sleeve
Being connected with drive shaft, a described drive shaft part stretches into the inside cavity of described device housings, and another part is positioned at described equipment
Housing exterior is also supported by driving bearing.
Vertical permanent magnet speed regulator the most according to claim 2, it is characterised in that described p-m rotor passes through described load method
Blue set is connected with output shaft, and described output shaft is by exporting bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118594.0U CN205544877U (en) | 2016-02-06 | 2016-02-06 | Vertical permanent magnet speed regulation ware with magnetic screen speed control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118594.0U CN205544877U (en) | 2016-02-06 | 2016-02-06 | Vertical permanent magnet speed regulation ware with magnetic screen speed control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544877U true CN205544877U (en) | 2016-08-31 |
Family
ID=56778407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118594.0U Expired - Fee Related CN205544877U (en) | 2016-02-06 | 2016-02-06 | Vertical permanent magnet speed regulation ware with magnetic screen speed control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937979A (en) * | 2021-03-11 | 2022-01-14 | 国家电投集团科学技术研究院有限公司 | Permanent magnet gear speed change device |
| CN116155061A (en) * | 2022-11-08 | 2023-05-23 | 华威特联合(天津)技术集团有限公司 | Short-axis end distance permanent magnet speed regulator |
-
2016
- 2016-02-06 CN CN201620118594.0U patent/CN205544877U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937979A (en) * | 2021-03-11 | 2022-01-14 | 国家电投集团科学技术研究院有限公司 | Permanent magnet gear speed change device |
| CN113937979B (en) * | 2021-03-11 | 2023-03-14 | 国家电投集团科学技术研究院有限公司 | Permanent magnet gear speed change device |
| CN116155061A (en) * | 2022-11-08 | 2023-05-23 | 华威特联合(天津)技术集团有限公司 | Short-axis end distance permanent magnet speed regulator |
| CN116155061B (en) * | 2022-11-08 | 2024-01-02 | 华威特联合(天津)技术集团有限公司 | Short-axis end distance permanent magnet speed regulator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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